a. Pertaining to regicide, or to one committing it; having the nature of, or resembling, regicide. Bp. Warburton. [ 1913 Webster ]
n. [ F. régicide; L. rex, regis, a king + caedere to kill. Cf. Homicide. ]
n. [ F. régicide; L. rex, regis, a king + caedere to kill. Cf. Homicide. ]